208713780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 517771980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 270, 297, 330, 369, 396, 410, 451, 492, 495, 540, 594, 615, 660, 738, 820, 857, 902, 990, 1107, 1188, 1230, 1353, 1476, 1485, 1714, 1804, 1845, 1980, 2214, 2255, 2460, 2571, 2706, 2970, 3428, 3690, 4059, 4285, 4428, 4510, 5142, 5412, 5535, 5940, 6765, 7380, 7713, 8118, 8570, 9020, 9427, 10284, 11070, 12177, 12855, 13530, 15426, 16236, 17140, 18854, 20295, 22140, 23139, 24354, 25710, 27060, 28281, 30852, 35137, 37708, 38565, 40590, 46278, 47135, 48708, 51420, 56562, 60885, 70274, 77130, 81180, 84843, 92556, 94270, 105411, 113124, 115695, 121770, 140548, 141405, 154260, 169686, 175685, 188540, 210822, 231390, 243540, 254529, 282810, 316233, 339372, 351370, 386507, 421644, 424215, 462780, 509058, 527055, 565620, 632466, 702740, 773014, 848430, 948699, 1018116, 1054110, 1159521, 1264932, 1272645, 1546028, 1581165, 1696860, 1897398, 1932535, 2108220, 2319042, 2545290, 3162330, 3478563, 3794796, 3865070, 4638084, 4743495, 5090580, 5797605, 6324660, 6957126, 7730140, 9486990, 10435689, 11595210, 13914252, 17392815, 18973980, 20871378, 23190420, 34785630, 41742756, 52178445, 69571260, 104356890, 208713780]

約数ペア:

[(1, 208713780), (2, 104356890), (3, 69571260), (4, 52178445), (5, 41742756), (6, 34785630), (9, 23190420), (10, 20871378), (11, 18973980), (12, 17392815), (15, 13914252), (18, 11595210), (20, 10435689), (22, 9486990), (27, 7730140), (30, 6957126), (33, 6324660), (36, 5797605), (41, 5090580), (44, 4743495), (45, 4638084), (54, 3865070), (55, 3794796), (60, 3478563), (66, 3162330), (82, 2545290), (90, 2319042), (99, 2108220), (108, 1932535), (110, 1897398), (123, 1696860), (132, 1581165), (135, 1546028), (164, 1272645), (165, 1264932), (180, 1159521), (198, 1054110), (205, 1018116), (220, 948699), (246, 848430), (270, 773014), (297, 702740), (330, 632466), (369, 565620), (396, 527055), (410, 509058), (451, 462780), (492, 424215), (495, 421644), (540, 386507), (594, 351370), (615, 339372), (660, 316233), (738, 282810), (820, 254529), (857, 243540), (902, 231390), (990, 210822), (1107, 188540), (1188, 175685), (1230, 169686), (1353, 154260), (1476, 141405), (1485, 140548), (1714, 121770), (1804, 115695), (1845, 113124), (1980, 105411), (2214, 94270), (2255, 92556), (2460, 84843), (2571, 81180), (2706, 77130), (2970, 70274), (3428, 60885), (3690, 56562), (4059, 51420), (4285, 48708), (4428, 47135), (4510, 46278), (5142, 40590), (5412, 38565), (5535, 37708), (5940, 35137), (6765, 30852), (7380, 28281), (7713, 27060), (8118, 25710), (8570, 24354), (9020, 23139), (9427, 22140), (10284, 20295), (11070, 18854), (12177, 17140), (12855, 16236), (13530, 15426)]